Question: A mango falls to the ground. During the fall, does the Earth's gravitational field do positive or negative work W m on the mango? Does

A mango falls to the ground. During the fall, does the Earth's gravitational field do positive or negative work W m on the mango? Does the mango's gravitational field do positive or negative work WE on the Earth? Compare the signs and the magnitudes of W m and WE.

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